Home / 10,109,908.30-15,164,862.45-6,283,533.10

Finding the Fourth Proportional to 10,109,908.30, 15,164,862.45 and 6,283,533.10

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Solution

The fourth proportional to 10,109,908.30, 15,164,862.45 and 6,283,533.10 is: 9,425,299.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,109,908.30 : 15,164,862.45 = 6,283,533.10 : x
  2. Step 2: Convert to fraction form
    10,109,908.30/15,164,862.45 = 6,283,533.10/x
  3. Step 3: Cross multiply
    10,109,908.30x = 15,164,862.45 × 6,283,533.10
  4. Step 4: Simplify right side
    10,109,908.30x = 95,288,915,161,522.08
  5. Step 5: Solve for x
    x = 95,288,915,161,522.08/10,109,908.30
  6. Step 6: Final answer
    x = 9,425,299.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.